There is no single Vendor Central minimum. There are four different minimums that bite at different moments — the case pack Amazon will accept, the value at which Amazon pays the freight, the quantity Amazon's forecasting model will bother to order, and the volume below which the account is not worth the overhead. Vendors who go looking for "the minimum" find nothing published, because the number that constrains them is usually the third or fourth one rather than the first.
For a brand arriving from FBA, this is the least intuitive part of the first-party model. On Seller Central you shipped whatever quantity you wanted, in whatever carton configuration you liked, whenever inventory ran low. On Vendor Central, Amazon decides what to buy and when, and the only variable you control is how the product is packed.
The four minimums, in the order they matter
The case pack. Amazon buys in cases, not eaches, except in categories where a single unit is the case. The case quantity, its dimensions and its weight are attributes you set up front, and they constrain everything afterwards. A case of twelve means Amazon's purchase orders arrive in multiples of twelve.
The freight threshold. Purchase orders below a certain value or weight are shipped on your account rather than Amazon's, or attract a small-order surcharge. The exact structure is in your agreement and differs by category and freight programme, but the shape is constant: small orders are disproportionately expensive to fulfil.
The forecast floor. Amazon's replenishment model orders against predicted demand. An item selling three units a week generates purchase orders so small and so infrequent that the freight and handling swallow the margin. Nobody sets this minimum; it emerges from your sell-through.
The account floor. The volume below which maintaining EDI, chargeback reconciliation, routing compliance and an annual negotiation costs more in time than the channel earns. This one is yours to set, and most vendors set it far too late.
Why a small purchase order costs more than it earns
The arithmetic is worth doing once, because it changes how you think about case pack design.
Take a $28 retail pet accessory. Vendor cost $14, landed cost of goods $6. A case of six costs Amazon $84 and earns you $48 of gross contribution.
Amazon issues a purchase order for four cases: 24 units, $336 invoiced, $192 of contribution. Now subtract. Accruals at ten percent take $34. Pick, pack and palletise at your end is perhaps twenty minutes of labour. If the order falls below the freight threshold and ships on your account, LTL on a partial pallet across the country can easily be $120. You are left with something in the region of $30 on an order that consumed a chunk of a warehouse morning.
Take the same product on a purchase order for forty cases: 240 units, $3,360 invoiced, $1,920 of contribution. Accruals take $336. Freight on a full pallet is not ten times the cost of freight on a partial one — call it $220. The labour is barely different. You clear something near $1,350.
Same product, same margin structure, and the difference between a line that works and a line that does not is entirely order size. This is the reason experienced vendors spend more energy on case pack design than on the vendor cost negotiation.
How case pack design controls everything downstream
Your case pack is the single lever you own, and it pulls in two directions at once.
A small case pack — six units, say — means Amazon can order at low demand without committing much capital, so the item keeps getting purchase orders even when it is slow. That keeps you in stock and keeps rank. It also means more cartons per pallet, more handling, more labels, and a higher cost per unit shipped.
A large case pack — twenty-four or forty-eight — makes every purchase order efficient and every pallet dense. It also means Amazon's model has to predict enough demand to justify a case, and for a slow item it simply will not, so the item goes out of stock and stays there.
The practical answer is to set the case pack from actual weekly velocity, not from what your factory finds convenient. A reasonable target is a case that represents between two and four weeks of demand at the item's realistic run rate. An item moving twenty units a week wants a case of forty to eighty. An item moving four units a week wants a case of six or twelve, and honestly wants a conversation about whether it belongs in the channel at all.
Get this right before launch, because changing a case pack later means new packaging, new item setup and a period of confusion in Amazon's forecasting. It is also the decision that most constrains a Born to Run commitment, since the initial order quantity has to be a whole number of cases.
The case pack a retail buyer wants is not the same one
Here is where the Vendor Central decision collides with the rest of your wholesale strategy, and why it is worth thinking about both at once.
Amazon wants density. It handles cases in a warehouse, not on a shelf, so a plain brown master carton with a scannable label is exactly right and anything prettier is wasted money.
An independent retailer wants the opposite. A boutique or specialty store orders a case of six or twelve, puts it straight on a shelf, and wants the inner packaging to be part of the display. They do not want to unbox forty-eight units into a stockroom they do not have.
A distributor sits between the two. They break cases for their own customers, so they want a master carton with clearly marked inners — twelve units in a master, arranged as two inners of six — which lets them ship a six to a small store without repacking.
The design that satisfies all three is a nested structure: a shelf-ready inner of six, two or four inners to a master carton. Amazon buys masters. A distributor buys masters and breaks to inners. A small store buys an inner. One packaging spec, three channels, no repacking, and the cost of getting there is a single tooling and artwork decision made before your next production run rather than after it. The broader packaging shift is covered in how to sell Amazon products in retail stores.
What the forecast floor means for slow items
Not every item in your range should be in Vendor Central, and the forecast floor is how you decide which ones.
Run each item's weekly velocity against its case quantity. If an item cannot support a case order every four to six weeks, Amazon's model will order it erratically, it will spend weeks out of stock, and the out-of-stock weeks will push the forecast down further. That spiral is common and difficult to reverse.
Slow items have better homes. A distributor takes a mixed pallet across your whole range without caring that item seven moves slowly, because their own customers order it alongside the fast ones. An independent retailer stocks the slow item precisely because it is unusual. Neither of them runs an algorithm that decides your item is not worth a truck.
That is the real answer to "what is the minimum": the minimum is different in every channel, and the channels that tolerate low volume are the ones that also tolerate a wide range. A brand with fourteen items and three fast movers is a bad fit for a purely first-party model and a good fit for distribution, a point developed in selling in bulk as an Amazon seller.
If you do not yet know which distributors or retailers carry your category, start there rather than with the case pack. Paste your listing into WholesalePilot and the preview shows the kinds of buyers that stock products like yours, which tells you what case configuration to design before you order packaging.
Questions vendors ask about minimums
Does Amazon publish a minimum order value? Not as a general figure. The thresholds that exist sit in your vendor agreement and the freight programme you are enrolled in, so read those rather than searching for a public number.
Can you refuse a purchase order that is too small? You can reject lines, but rejections and short-ships affect your fill rate and can generate chargebacks. The better fix is a case pack that makes small orders impossible rather than a habit of declining them.
Can the case pack be changed after launch? Yes, through item setup, but it disrupts forecasting and requires new packaging. Treat it as a once-a-product decision.
Should the Amazon case be the same as the retail case? Not necessarily the same count, but it should come from the same nested design. Different packaging specs per channel multiply your production complexity for no gain.
Does a bigger case pack improve your margin? It improves freight and handling cost per unit, which is where the margin on small orders disappears. It does not change vendor cost, and it raises the risk that a slow item stops being ordered at all. The payment terms you agreed decide how long that larger order is financed by you.